Operational
Colocation
Liquid cooling
Tier III

Colt Paris 1 Les Ulis

Colt Data Centre Services · Les Ulis

IT live
24 MW
Free to lease
2.6 MW
$ / kW·mo
$97
White space
170k ft²

Inventory

89% occupied

Power

24 MWlive

2.6 MW to lease · 21.4 MW in use

White space

170k ft²total

15k ft² free · 155k ft² occupied

16k m² · 1,394 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live24 MW
Free to lease2.6 MW
Utility feed30 MW
Campus / planned24 MW

About 6 MW of the utility feed is cooling, conversion, and house load.

Power cost

$97/kW·mo

10.4¢ industrial · 13.3¢ after PUE 1.28

Per MW·year
$1.2M
This site · 24 MW
$28M/yr
12 kW rack
$1,166/mo
3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $19M/yr less.

France Enedis / Ile-de-France · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2001
Renewable match
88%
Rack density
12 kW
Voltage
PUE
1.281.00 ideal · 1.60 typical
Power source
RTE / Enedis. Dual MV inlets plus on-site diesel. Nuclear-heavy French grid (ARENH).

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

12 kW

H100-eq

—

WUE

—

Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.

Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.

Network carriers

6

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

4

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

Les Ulis, Île-de-France, France

Les Ulis, Essonne

48.682°, 2.169° · Europe

Tenants / users

Hyperscale, cloud, enterprise — Colt IQ Network

Notes

Former cold store, 14 halls, 9,000 sqm. 24 MW live. Hyperscale building added 2023. First of Colt's 170 MW French program.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.